-81.79% is the change from 769 to 140
Calculation steps:
[( 140 - 769 ) ÷ 769] x 100 = -81.79%
Formula
Percentage change = [(140 - 769) / 769] x 100
Subtract the new number by the original number
140 - 769 = -629
-629 ÷ 769 = -0.8179453836150845
-0.8179453836150845 x 100 = -81.79%